DIY 1 MHz AM Transmitter: A Perfect Weekend Project for Beginners

DIY 1 MHz AM Transmitter: A Perfect Weekend Project for Beginners: Basics of radio frequency by building a simple 1 MHz AM Transmitter. This guide explains the circuit design and secrets of amplitude modulation for hobbyists

Sleeve Dipole Antenna Design Using Coaxial Cable – A Technical Deep Dive

Sleeve Dipole Antenna Design Using Coaxial Cable – A Technical Deep Dive: Learn how a sleeve dipole antenna works. This technical guide explains the function of the radiating element, coaxial skirt, and the best dielectric materials

Building an FT8 Digital Interface – Dive into Digital Modes

Building an FT8 Digital Interface – Dive into Digital Modes: This blog post examines a well-designed FT8 digital interface circuit that provides both audio coupling and PTT (Push-to-Talk) control.

Exploring the LILYGO T-Embed SI4732 Radio Receiver

Exploring the LILYGO T-Embed SI4732 Radio Receiver: The LILYGO T-Embed SI4732 is a compact, feature-rich development board that combines the power of the ESP32-S3 microcontroller with the versatile SI4732

Building Steve Quest’s Simple AM Transmitter

Building Steve Quest’s Simple AM Transmitter: Steve Quest AM Transmitter, a popular and relatively straightforward design for hobbyists. It is a is fun to build and teaches basic radio principles